. but michele bachmann's gain with 12%. an eight-point jump from the last poll. jon huntsman's not getting much traction. he's trailing with 2%. more bad news for huntsman, his former chief of staff utah congressman is endorsing romney calling him more electable. meanwhile, a couple of other candidates are doubling down on iowa. here's rick santorum on cnbc this week. take a listen. >> it's a big mistake for any candidate to bypass iowa. i think it shows weakness not strength. if you can't compete in the heartland of america, it's a big mistake for governor romney, for governor hundredsman. tim pawlenty is upping the iowa stakes with a huckabee. he's hired sarah huckabee sanders. the daughter of mike huckabee who helped her father win the iowa caucuses back in 2008. in here, inventory can be taught to learn. ♪ machines have a voice. ♪ medical history follows you. it's the at&t network -- a network of possibilities... committed to delivering the most advanced mobile broadband experience to help move business... forward. ♪ our girl's an architect. our boy's a genius. we are awesome parents!